Kamijo Touma.

According to Baidu Encyclopedia, Misaka Mikoto finally married Kamijou Touma, and she became pregnant and gave birth to a little princess just six months after marrying Kamijou Touma.

Misaka Mikoto is a sophomore at Tokiwadai Middle School, an aristocratic girls' school. She has a competitive personality, a strong sense of justice, and a cheerful personality like a boy.